Genetic control of the immune system.
D001323:Autoantibodies; D003165:Complement System Proteins / Q000235:genetics; D005802:Genes, MHC Class II; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D007125:Immunogenetics; D007136:Immunoglobulins / Q000235:genetics; D007153:Immunologic Deficiency Syndromes / Q000235:genetics; D008285:Major Histocompatibility Complex
D001323:Autoantibodies; D006680:HLA Antigens; D007136:Immunoglobulins; D003165:Complement System Proteins